DD Audio VO-M106-S4

Driver Size - 6.5″ 100 Watts RMS VCD - 1.25″ Impedance - 4 Ohm Frequency Response - 120Hz - 20kHz 130 Fs - Hz Qms 12.55 Qes 1.34 Qts 1.21 Vas 4.5 - liters Xmax 4 mm Susension travel 12 mm dBSPL 98 BL 4.4 Mounting Diameter 142 mm Mounting Depth 63 mm